### The Maxima on-line user's manual

Algebra Calculator

#### Alphacharp

Function: alphacharp (<char>) Returns `true` if <char> is an alphabetic character.

```(%o1)                                true
(%i2) ```

### Related Examples

##### alphacharp-ascii-block-delete-emptyp-if-length-makelist-map-not-string-subst

elimn(l,[index]):=blo...

Calculate

##### alphacharp-ascii-delete-if-length-makelist-map-string

index:[1, 2, 3];

map("=", index, makel...

delete([], makelist(i...

Calculate

##### alphacharp

? alphacharp;

Calculate

str2int (text) := blo...

str2int("AHOJ");

Calculate

##### alphacharp-ascii-block-delete-if-length-makelist-map-print-string-subst

elimn(l,[index]):=blo...

M:[A,T,G,C,A,T,C];

elimn(M, 1, 3, 7);

Calculate

##### alphacharp-ascii-delete-if-length-makelist-map-string

index:[1, 2, 3];

map("=", index, makel...

delete([], makelist(i...

Calculate

##### alphacharp-ascii-delete-if-length-makelist-map-string

index:[1, 2, 3];

map("=", index, makel...

delete([], makelist(i...

Calculate

##### alphacharp-ascii-delete-if-length-makelist-map-string-true

index:[1, 2, 3];

map("=", index, makel...

delete([], makelist(i...

Calculate

##### alphacharp-ascii-delete-equal-if-length-makelist-map-string

index:[1, 2, 3];

map("=", index, makel...

delete([], makelist(i...

Calculate

##### alphacharp-ascii-delete-if-length-makelist-map-string

index:[1, 2, 3];

map("=", index, makel...

delete([], makelist(i...

Calculate