The "Missing:"s below indicate that an entry is incomplete.
{ ... } (9) | block (grouping statements, especially when statements are not expressions) |
nothing needed | breaking lines (useful when end-of-line and/or indentation has a special meaning) |
/* ... */ | commenting (non nestable) |
< > <= >= | comparison |
== != | equality / inequality (shallow) |
( ... ) | grouping expressions |
case-sensitive | tokens (case-sensitivity (keywords, variable identifiers...)) |
[_a-zA-Z][_a-zA-Z0-9]* | tokens (variable identifier regexp) |
= | variable assignment or declaration (assignment) |
auto v1, v2; extrn v3, v4; | variable assignment or declaration (declaration) |
f(a,b,...) | function call |
return | function return value (breaks the control flow) |
goto | breaking control flow (goto (unconditional jump)) |
return | breaking control flow (returning a value) |
if (c) b | if_then |
if (c) b1 else b2 | if_then_else |
c ? b1 : b2 | if_then_else |
while (cond) expr | loop (while condition do something) |
switch val { case v1: expr1; goto done; case v2: case v3: expr23; goto done; } expr_else; done: | multiple selection (switch) |
; | sequence |
char(s, i) | accessing n-th character |
'z' | character "z" |
"*n" | strings (end-of-line (without writing the real CR or LF character)) |
0 (63) | false value |
! | logical not |
| / & | logical or / and (short circuit) |
anything not false | true value |
a[i] | list/array indexing |
& | reference (pointer) (creation) |
* (78) | reference (pointer) (dereference) |
% | modulo (modulo of -3 / 2 is -1) |
- | negation |
07 | numbers syntax (integers in base 2, octal and hexadecimal) |
1000 | numbers syntax (integers) |