; 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 a:for-each Data: aq- Addr: - Float: - Execute the quote once for each item in the array. Class: class:word | Namespace: a | 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 if Data: fq- Addr: - Float: - Execute the quote if the flag is `TRUE`. Class: class:word | Namespace: global | Interface Layer: all n:inc Data: n-m Addr: - Float: - Increment n by one. Class: class:word | Namespace: n | Interface Layer: all Example #1: #100 n:inc nip Data: nm-m Addr: - Float: - Remove the second item from the stack. Class: class:word | Namespace: global | Interface Layer: all over Data: nm-nmn Addr: - Float: - Put a copy of n over m. Class: class:word | Namespace: global | Interface Layer: all s:contains/char? Data: sc-f Addr: - Float: - Return `TRUE` if the character is present in the string or `FALSE` otherwise. Class: class:word | Namespace: s | Interface Layer: all s:split/char Data: sc-ss Addr: - Float: - Split a string on the first occurrence of the specified character. Class: class:word | Namespace: s | Interface Layer: all s:to-number Data: s-n Addr: - Float: - Convert a string to a number. Class: class:word | Namespace: s | 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 sigil:# Data: s-n Addr: - Float: - Process token as a number. Interpret Time: Convert the string into a number and leave on the stack. Compile Time: Convert the string into a number and compile into the current definition as a literal. Class: class:macro | Namespace: sigil | Interface Layer: all sigil:$ Data: s-c Addr: - Float: - Process token as an ASCII character. Interpret Time: Fetch first character from string. Leave on stack. Compile Time: Fetch first character from the string. Compile into the current definition as literal. Class: class:macro | Namespace: sigil | 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