Wee Operators
Wee operators are created one ASCII symbol.
Brackets
Wee is using brackets for expressions and data structures.
| symbol | description |
|---|
| () | Comma separated enumeration of values |
| [] | Array | Slice | Subscript |
| {} | Multi-line comments |
Delimiters
| symbol | description |
|---|
| '...' | ASCII string literal |
| "..." | Unicode string literal |
| /*...*/ | Multi-line comments or expression comment |
Single Symbols
| symbol | description |
|---|
| ^ | Power symbol used with fractions or expressions |
| # | Template placeholder |
| $ | Global constant prefix | Environment variables |
| @ | Global variable prefix | Wee global variables |
| ? | Query memory address | Generate an integer |
| : | Assign value | Copy value |
| = | Equivalent | Equal |
| ; | Statement separator |
| . | Membership qualifier notation |
| * | Multiplication |
| + | Numeric addition |
| - | Numeric subtraction |
Two Symbols
| symbol | description |
|---|
| ** | Single line comment | Bold comment |
| // | End of line comment | gray comment |
Logic operators
Logical operators return: 1 = true or 0 = false
| symbol | meaning | arity |
|---|
| ! | NOT | unary |
| ^ | XOR | dual |
| & | AND | dual |
| | | OR | dual |
| = | EQ | dual |
| > | GT | dual |
| < | LT | dual |
patterns:
!(x = y) ; divergence of two native values
!(x > y) ; equivalent (x <= y)
!(x < y) ; equivalent (x >= y)
The table of through
| p | q | !p |
p ~ q | p = q | p & q | p | q |
|---|
| 1 | 1 | 0 | 0 | 1 | 1 | 1 |
| 1 | 0 | 0 | 1 | 0 | 0 | 1 |
| 0 | 1 | 1 | 1 | 0 | 0 | 1 |
| 0 | 0 | 1 | 0 | 1 | 0 | 0 |
Bit Manipulation
| symbol | description |
|---|
| << | shift bits to left |
| << | shift bits to right |
| A | B | A & B | A | B | A ~ B |
|---|
| 00 | 00 | 00 | 00 | 11 |
| 01 | 00 | 00 | 01 | 10 |
| 11 | 01 | 01 | 11 | 00 |
| 10 | 11 | 10 | 11 | 01 |
| A | !A | A<<1 | A>>2 |
|---|
| 0000 | 1111 | 0000 | 0000 |
| 1111 | 0000 | 1110 | 0011 |
| 0111 | 1000 | 1110 | 0001 |
| 0110 | 1001 | 1100 | 0001 |
Read next:
Syntax Overview
