Snowflake in Fig Forth

Author: Mira
Category: Christmas Challenge
System:   Atari XL/XE
Language: Forth
Len source code: 367
Len exe file:    -
Len code only:   -

Instructions:
Copy the source code to clipboard.
Load Fig Forth to Altirra emulator of Atari XL/XL.
In Altirra emulator, open a popup menu (right mouse button click) and select Paste.
The text in the clipboard wil get auto-typed to Fig Forth.
To run the code, type Z and pres Enter (or Return).

Description:
It defines new words a-m, each one outputs one line of the target shape.
Word z aggregates all these - executes a to m in the ascending order and then in the reverse order,
as the shape is symmetric according to horizontal axis.

To save disk space, it defines a few auxiliary words.
s outputs a number of spaces, for example "3 s" outputs 3 spaces.

Words o-y output certain reusable patterns consisting of askerisks and spaces.

a:         #
b:       # # #
c:  # #   ###   # #
d:   ##    #    ##
e:  ###  # # #  ###
f:     #  ###  #
g:      #  #  #
h: #  #  # # #  #  #
l:  #  #  ###  #  #
m:###################

s:spits out N spaces
o:"*"
p:"***"
t:"* *"
u:"* * *"
v:"*  *"
y:"*  *  *"

Comments:
Thank you for this great competition!