+ Data: nn-n Addr: - Float: - Add `n1` to `n2` and return the result. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #1 #2 + , Data: n- Addr: - Float: - Store the specified value into the memory at `here` and increment `Heap` by 1. Class: class:word | Namespace: global | Interface Layer: all Example #1: $a , $b , $c , #0 , - Data: nn-n Addr: - Float: - Subtract `n2` from `n1` and return the result. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #2 #1 - ---reveal--- Data: - Addr: - Float: - Switch to the exposed (public) portion of a lexical namespace. Class: class:word | Namespace: global | Interface Layer: all ; Data: - Addr: - Float: - End the current definition. Class: class:macro | Namespace: global | Interface Layer: all [ Data: - Addr: - Float: - Begin a quotation. Class: class:macro | Namespace: global | Interface Layer: all ] Data: - Addr: - Float: - End a quotation. Class: class:macro | Namespace: global | Interface Layer: all depth Data: -n Addr: - Float: - Return the number of items on the stack. Class: class:word | Namespace: global | Interface Layer: all dip Data: nq-n Addr: - Float: - Temporarily remove n from the stack, execute the quotation, and then restore n to the stack. Class: class:word | Namespace: global | Interface Layer: all drop Data: n- Addr: - Float: - Discard the top value on the stack. Class: class:primitive | Namespace: global | Interface Layer: all dup Data: n-nn Addr: - Float: - Duplicate the top item on the stack. Class: class:primitive | Namespace: global | Interface Layer: all fetch Data: a-n Addr: - Float: - Fetch the value stored at the specified address. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: &Version fetch fetch-next Data: a-an Addr: - Float: - Fetch the value stored at the specified address. Returns the next address and the value. Class: class:word | Namespace: global | Interface Layer: all here Data: -a Addr: - Float: - Return the next free address in memory. Class: class:word | Namespace: global | Interface Layer: all n:dec Data: n-m Addr: - Float: - Decrement n by one. Class: class:word | Namespace: n | Interface Layer: all Example #1: #100 n:dec over Data: nm-nmn Addr: - Float: - Put a copy of n over m. Class: class:word | Namespace: global | Interface Layer: all swap Data: nm-mn Addr: - Float: - Exchange the position of the top two items on the stack Class: class:primitive | Namespace: global | Interface Layer: all times Data: nq- Addr: - Float: - Run the specified quote the specified number of times. Class: class:word | Namespace: global | Interface Layer: all Example #1: #12 [ $- c:put ] times v:preserve Data: aq- Addr: - Float: - Make a copy of the value at the address, then run the quote. Once the quote completes, restore the address to the specified value. Class: class:word | Namespace: v | Interface Layer: all {{ Data: - Addr: - Float: - Begin a lexically scoped area. Class: class:word | Namespace: global | Interface Layer: all }} Data: - Addr: - Float: - End a lexically scoped area. This will hide any headers between `{{` and `---reveal---`, leaving only headers between `---reveal---` and the `}}` visible. Class: class:word | Namespace: global | Interface Layer: all sigil:& Data: s-a Addr: - Float: - Return a pointer to a named item. If name is not found, returns 0. Interpret Time: Lookup name in dictionary, return contents of the xt field on the stack. Compile Time: Lookup name in dictionary, compile code to push the contents of the xt field into the current definition. Class: class:macro | Namespace: sigil | Interface Layer: all sigil:( Data: s- Addr: - Float: - Process token as a comment. Interpret Time: Discard the string. Compile Time: Discard the string. Class: class:macro | Namespace: sigil | Interface Layer: all sigil:: Data: s- Addr: - Float: - Hook. Process token as a new definition. Interpret Time: Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`. Class: class:macro | Namespace: sigil | Interface Layer: all